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化州市土地开发补充耕地与基本农田土壤理化性状差异研究 被引量:1

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摘要 通过调查化州市5个基本农田和4个土地开发新增耕地样点的土壤容重、pH值、有机碳、全氮、碱解氮、速效磷和速效钾含量,明确各样点土壤理化特征差异。方差分析结果显示:样点间土壤各理化性状差异明显。多元数据分析结果显示,pH值较低和速效钾含量较高是当前新增耕地与基本农田理化性状差异的主要影响因素。进一步因地制宜的实施有效的农田管理措施,提高新增耕地土壤质量、增强土地生产力潜力,最终提高土地的质量等级,是未来工作的重点之一。
出处 《广东农业科学》 CAS CSCD 北大核心 2012年第11期72-74,共3页 Guangdong Agricultural Sciences
基金 国土资源部公益性行业科研专项(201011006)
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